What Are Roots of Unity? - Scientific American Blog Network
https://blogs.scientificamerican.com/roots-of-unity/what-are-roots-of-unity/
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Root of unity - Wikipedia
https://en.wikipedia.org/wiki/Root_of_unity
Jump to Group of nth roots of unity - In mathematics, a root of unity, occasionally called a de Moivre number, is any complex number that gives 1 when raised to some positive integer power n.
Root of Unity -- from Wolfram MathWorld
mathworld.wolfram.com › ... › MathWorld Contributors › Rowland, Todd
by EW Weisstein - 2002 - Cited by 1 - Related articles
In general, the roots of unity form a regular polygon with sides, and each vertex lies on the unit circle. SEE ALSO: Cyclotomic Equation, Cyclotomic Polynomial, de Moivre's Identity, de Moivre Number, nth Root, Primitive Root of Unity, Principal Root of Unity, Unit, Unity.
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